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4. d and f- block elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
The metal ion which does not form coloured compound is
  • A
    Chromium
  • B
    Manganese
  • ✓
    Zinc
  • D
    Iron
✓

Answer

Correct option: C.
Zinc
c
(c)Zinc does not have any unpaired electron pair so it forms only colourless compound.

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